<template>
    <el-container>
        <el-header class="homeHeader">
            <div class="title">E办公</div>
            <el-dropdown class="userInfo" @command="commandHandler">
                <div class="el-dropdown-link line methodOne">
                    <span>{{user.name}}</span>
                    <i><img :src="user.userface"></i>
                </div>
                <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
                    <el-dropdown-item command="setting">设置</el-dropdown-item>
                    <el-dropdown-item command="logout">注销登录</el-dropdown-item>
                </el-dropdown-menu>
            </el-dropdown>
        </el-header>
        <el-container>
            <el-aside width="200px">
                <el-menu router unique-opened>
                    <el-submenu :index="index+''" v-for="(item,index) in routes" :key="index"
                                v-if="!item.hidden">
                        <template #title><i :class="item.iconcls" style="color: darkblue;margin-right: 8px"></i>
                            <span>{{item.name}}</span>
                        </template>
                        <el-menu-item-group>
                            <el-menu-item :index="children.path" v-for="(children,indexj) in item.children">
                                {{children.name}}
                            </el-menu-item>
                        </el-menu-item-group>
                    </el-submenu>
                </el-menu>
            </el-aside>

            <el-main>
                <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!=='/home'">
                    <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>{{this.$router.currentRoute.name}}</el-breadcrumb-item>
                </el-breadcrumb>

                <div class="homeWelcome" v-if="this.$router.currentRoute.path==='/home'">
                    欢迎来到我的办公系统
                </div>
                <router-view class="homeRouterView"/>
            </el-main>
        </el-container>
    </el-container>
</template>

<script>
    export default {
        name: "Home",
        data() {
            return {
                user: JSON.parse(window.sessionStorage.getItem('user'))
            }
        },
        computed: {
            routes() {
                return this.$store.state.routes;
            },

        },
        methods: {
            commandHandler(command) {
                if (command === 'logout') {
                    this.$confirm('此操作将注销登录, 是否继续?', '提示', {
                        confirmButtonText: '确定',
                        cancelButtonText: '取消',
                        type: 'warning'
                    }).then(() => {
                        //后端请求退出
                        this.postRequest('/logout')
                        //清除用户信息，令牌
                        window.sessionStorage.removeItem('user')
                        window.sessionStorage.removeItem('tokenStr')
                        //清空菜单信息
                        this.$store.commit('initRoutes', [])
                        //跳转
                        this.$router.replace('/')
                    }).catch(() => {
                        this.$message({
                            type: 'info',
                            message: '已取消'
                        });
                    });

                }
            }
        }
    }
</script>

<style scoped>
    .homeHeader {
        background: #409eff;
        display: flex;
        align-items: center;
        justify-content: space-between;
        box-sizing: border-box;
    }

    .homeHeader .title {
        font-size: 30px;
        font-family: 华文楷体, serif;
        color: white;
    }

    .homeHeader .userInfo {
        cursor: pointer;
    }

    .el-dropdown-link img {
        width: 48px;
        height: 48px;
        border-radius: 15px;
        margin-left: 8px;
        padding-top: 15px;
    }

    .homeWelcome {
        text-align: center;
        font-size: 30px;
        font-family: 华文楷体;
        color: #409eff;
        padding-top: 50px;
    }

    .line {
        font-size: 15px;
    }


    .methodOne {
        padding: 20px 0;
    }

    .methodOne span {
        line-height: 80px;
        vertical-align: top;
    }
    .homeRouterView{
        margin-top: 13px;
    }

</style>